^aResearch Group of Health Psychology, KU Leuven, Leuven, Belgium

^bResearch Department of Clinical, Health and Educational Psychology, University College London, London, United Kingdom

^cDepartment of Clinical Psychological Sciences, Maastricht University, Maastricht, the Netherlands

^*Corresponding author. Address: Department of Psychology, University of Leuven, Tiensestraat 102, Box 3726, 3000 Leuven, Belgium. Tel.: +32 (0)16 32 57 82; fax: +32 (0)16 32 61 44. E-mail address: [email protected] (K. Karos).

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